Finding the Fourth Proportional to 247,471.96, 341,512.20 and 134,294.68
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Solution
The fourth proportional to 247,471.96, 341,512.20 and 134,294.68 is: 185,327.14
Step by Step Solution
- Step 1: Write the proportion equation
247,471.96 : 341,512.20 = 134,294.68 : x - Step 2: Convert to fraction form
247,471.96/341,512.20 = 134,294.68/x - Step 3: Cross multiply
247,471.96x = 341,512.20 × 134,294.68 - Step 4: Simplify right side
247,471.96x = 45,863,271,615.10 - Step 5: Solve for x
x = 45,863,271,615.10/247,471.96 - Step 6: Final answer
x = 185,327.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.